Calculate component values for desired corner frequency, resistance, capacitance, or inductance. Find combinations of resistors, capacitors, and inductors. View detailed calculations and formulas. Export results. Remove ads with PRO version.
by Siu Yuen Ho★ 4.865 ratingsUtilitiesFreeData updated 2026-09-12
Calculate output voltage and power after attenuation
Calculate output voltage, power, and attenuation based on input voltage and dB loss. Specify impedance for accurate results. Convert between Watts, dBm, and dB values. Calculate NMR pulses using reference power and pulse length.
Decode bands by selecting colors to determine resistance and tolerance. Supports 4-band resistors. Provides accurate calculations. Features a clean interface and works offline.
Create and view diagrams for automotive and electrical projects. Search for wire connections by connector or component. Annotate diagrams with notes and labels. Export diagrams as images or PDFs. Share diagrams with team members or clients.